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Restrict TRT autoinstall to Linux-only (#7549) 

May partially resolve concerns in https://github.com/ultralytics/yolov5/pull/7537#discussion_r856843711
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Glenn Jocher 2022-04-23 09:36:36 -07:00 committed by GitHub
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export.py
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@ -218,7 +218,8 @@ def export_engine(model, im, file, train, half, simplify, workspace=4, verbose=F
# YOLOv5 TensorRT export https://developer.nvidia.com/tensorrt # YOLOv5 TensorRT export https://developer.nvidia.com/tensorrt
try: try:
assert im.device.type != 'cpu', 'export running on CPU but must be on GPU, i.e. `python export.py --device 0`' assert im.device.type != 'cpu', 'export running on CPU but must be on GPU, i.e. `python export.py --device 0`'
check_requirements(('nvidia-tensorrt',), cmds=('-U --index-url https://pypi.ngc.nvidia.com',)) if platform.system() == 'Linux':
check_requirements(('nvidia-tensorrt',), cmds=('-U --index-url https://pypi.ngc.nvidia.com',))
import tensorrt as trt import tensorrt as trt
if trt.__version__[0] == '7': # TensorRT 7 handling https://github.com/ultralytics/yolov5/issues/6012 if trt.__version__[0] == '7': # TensorRT 7 handling https://github.com/ultralytics/yolov5/issues/6012